JP2002105481A5 - - Google Patents
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- JP2002105481A5 JP2002105481A5 JP2001287496A JP2001287496A JP2002105481A5 JP 2002105481 A5 JP2002105481 A5 JP 2002105481A5 JP 2001287496 A JP2001287496 A JP 2001287496A JP 2001287496 A JP2001287496 A JP 2001287496A JP 2002105481 A5 JP2002105481 A5 JP 2002105481A5
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- Prior art keywords
- formula
- group
- branched
- carbon atoms
- alkyl group
- Prior art date
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- -1 4,5-dimethyl-1-hexyl Chemical group 0.000 description 16
- 125000000217 alkyl group Chemical group 0.000 description 16
- 125000004432 carbon atoms Chemical group C* 0.000 description 16
- 125000004435 hydrogen atoms Chemical group [H]* 0.000 description 12
- 239000012530 fluid Substances 0.000 description 8
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 8
- 150000004982 aromatic amines Chemical class 0.000 description 6
- 125000001400 nonyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 6
- WMYJOZQKDZZHAC-UHFFFAOYSA-H trizinc;dioxido-sulfanylidene-sulfido-$l^{5}-phosphane Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([S-])=S.[O-]P([O-])([S-])=S WMYJOZQKDZZHAC-UHFFFAOYSA-H 0.000 description 6
- 239000002199 base oil Substances 0.000 description 5
- 230000001050 lubricating Effects 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- VQTUBCCKSQIDNK-UHFFFAOYSA-N isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 4
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000010705 motor oil Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 4
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 4
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 4
- 230000000996 additive Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000000539 dimer Substances 0.000 description 2
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 125000002958 pentadecyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 150000002989 phenols Chemical class 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
Description
【特許請求の範囲】
【請求項１】
ａ）潤滑粘性の基油、
ｂ）次式
【化１】
フェノールの少なくとも一種、
ｃ）次式
【化２】
【化３】
炭素原子数２ないし３０のアルキル基を表わすか、またはＲ3およびＲ3’の両方は炭素原
子数２ないし３０のアルキル基を表わす。）で表わされる芳香族アミンの少なくとも一種
、ならびに
ｄ）次式
【化４】
表わす。）で表わされるジチオリン酸亜鉛の少なくとも一種
からなる組成物。
【請求項２】
ａ）エンジンオイル、ギア液または圧媒液に使用される潤滑粘性の基油、
ｂ）式（Ｉ）（式中、Ｒ1は分枝鎖の炭素原子数８ないし１８のアルキル基を表わす。
）で表わされるフェノールの少なくとも一種、
ｃ）次式
【化５】
【化６】
炭素原子数２ないし１８のアルキル基を表わすか、またはＲ3およびＲ3’の両方は炭素原
子数２ないし１８のアルキル基を表わす。）で表わされる芳香族アミンの少なくとも一種
、
ｄ）式（ＩＩＩ）（式中、Ｒ1およびＲ2は、イソプロピル基、第二ブチル基および第三
ブチル基からなる群から選択された分枝鎖の炭素原子数３ないし１８のアルキル基を表わ
す。）で表わされるジチオリン酸亜鉛の少なくとも一種、ならびに
ｅ）慣用のオイル添加剤の少なくとも一種
からなる請求項１記載の組成物。
【請求項３】
ａ）エンジンオイル、ギア液または圧媒液に使用される潤滑粘性の基油、
ｂ）式（Ｉ）（式中、Ｒ1は、３，４−、３，５−または４，５−ジメチル−１−ヘキ
シル基および３−または５−メチル−１−ヘプチル基、あるいは側鎖が炭素鎖の２位に結
合している、８より多い炭素原子を有する分枝鎖のアルキル基であって、２−ｎ−ブチル
−ｎ−オクチル基、２−ｎ−ヘキシル−ｎ−デシル基および２−ｎ−オクチル−ｎ−ドデ
シル基からなる群から選択されたものからなる群から選択されたイソオクチル型からなる
。）で表わされるフェノールの少なくとも一種、
ｃ）式（ＩＩ’）（式中、Ｒ1およびＲ2は水素原子を表すか、または一緒になって式（
Ａ）で表わされる基を表わし、そしてＲ3およびＲ3’の一方は水素原子を表わし、かつ他
方はイソブチレンの二量体から得られる分枝鎖のオクチル基、トリプロピレンの三量体か
ら得られる分枝鎖のノニル基、イソブチレンの三量体もしくはプロピレンの四量体から得
られる分枝鎖のドデシル基、またはプロピレンの五量体から得られる分枝鎖のペンタデシ
ル基を表わすか、あるいはＲ3およびＲ3’の両方はイソブチレンの二量体から得られる分
枝鎖のオクチル基、トリプロピレンの三量体から得られる分枝鎖のノニル基、イソブチレ
ンの三量体もしくはプロピレンの四量体から得られる分枝鎖のドデシル基、またはプロピ
レンの五量体から得られる分枝鎖のペンタデシル基を表わす。）で表わされる芳香族アミ
ンの少なくとも一種、
ｄ）式（ＩＩＩ）（式中、Ｒ1およびＲ2は、イソプロピル基、第二ブチル基および第三
ブチル基からなる群から選択された分枝鎖の炭素原子数３ないし１８のアルキル基を表わ
す。）で表わされるジチオリン酸亜鉛の少なくとも一種、ならびに
ｅ）慣用のオイル添加剤の少なくとも一種
からなる請求項１記載の組成物。
【請求項４】
ａ）エンジンオイル、ギア液または圧媒液に使用される潤滑粘性の基油、
ｂ）式（Ｉ）（式中、Ｒ1は、３，４−、３，５−または４，５−ジメチル−１−ヘキ
シル基および３−または５−メチル−１−ヘプチル基からなる群から選択されたイソオク
チル型を表わす。）で表わされるフェノールの少なくとも一種、
ｃ）式（ＩＩ’）（式中、Ｒ1およびＲ2は水素原子を表すか、または一緒になって式（
Ａ）で表わされる基を表わし、そしてＲ3およびＲ3’の一方は水素原子を表わし、かつ他
方は１，４，４−トリメチル−２−ペンチル基または直鎖の、もしくは分枝鎖のノニル基
を表わすか、あるいはＲ3およびＲ3’の両方は１，４，４−トリメチル−２−ペンチル基
または直鎖の、もしくは分枝鎖のノニル基を表わす。）で表わされる芳香族アミンの少な
くとも一種、
ｄ）式（ＩＩＩ）（式中、Ｒ1およびＲ2は、イソプロピル基、第二ブチル基および第三
ブチル基からなる群から選択された分枝鎖の炭素原子数３ないし１８のアルキル基を表わ
す。）で表わされるジチオリン酸亜鉛の少なくとも一種、ならびに
ｅ）慣用のオイル添加剤の少なくとも一種
からなる請求項１記載の組成物。
【請求項５】
ａ）エンジンオイル、ギア液または圧媒液に使用される潤滑粘性の基油、
ｂ）式（Ｉ）（式中、Ｒ1は、３，４−、３，５−または４，５−ジメチル−１−ヘキ
シル基および３−または５−メチル−１−ヘプチル基からなる群から選択されたイソオク
チル型を表わす。）で表わされるフェノールの少なくとも一種 ０．２ないし３．０重量
％、
ｃ）式（ＩＩ’）（式中、Ｒ1およびＲ2は水素原子を表すか、または一緒になって式（
Ａ）で表わされる基を表わし、そしてＲ3およびＲ3’の一方は水素原子を表わし、かつ他
方は１，４，４−トリメチル−２−ペンチル基または直鎖の、もしくは分枝鎖のノニル基
を表わすか、あるいはＲ3およびＲ3’の両方は１，４，４−トリメチル−２−ペンチル基
または直鎖の、もしくは分枝鎖のノニル基を表わす。）で表わされる芳香族アミンの少な
くとも一種 ０．１ないし１．５重量％、
ｄ）式（ＩＩＩ）（式中、Ｒ1およびＲ2は、イソプロピル基、第二ブチル基および第三
ブチル基からなる群から選択された分枝鎖の炭素原子数３ないし１８のアルキル基を表わ
す。）で表わされるジチオリン酸亜鉛の少なくとも一種 ０．０１ないし０．０５％（重
量％Ｐ）、ならびに
ｅ）慣用のオイル添加剤の少なくとも一種 ０．１ないし１．０重量％
からなる請求項１記載の組成物。
【請求項６】
ｂ）式（Ｉ）（式中、Ｒ1は分枝鎖の炭素原子数８ないし２２のアルキル基を表わす。
）で表わされるフェノールの少なくとも一種、
ｃ）式（ＩＩ）（式中、Ｒ1およびＲ2は水素原子を表すか、または一緒になって式（Ａ
）で表わされる基を表わし、そして、Ｒ3およびＲ3’の一方は水素原子を表わし、かつ他
方は炭素原子数２ないし３０のアルキル基を表わすか、またはＲ3およびＲ3’の両方は炭
素原子数２ないし３０のアルキル基を表わす。）で表わされる芳香族アミンの少なくとも
一種、ならびに
ｄ）式（ＩＩＩ）（式中、Ｒ1およびＲ2は直鎖の、または分枝鎖の炭素原子数３ないし
２０のアルキル基を表わす。）で表わされるジチオリン酸亜鉛の少なくとも一種
からなる濃縮物。[Claims]
(1)
a) a base oil of lubricating viscosity,
b) The following formula:
c) The following formula:
(2)
a) a base oil of lubricating viscosity used for engine oil, gear fluid or hydraulic fluid,
b) Formula (I) wherein R 1 is a branched alkyl group having 8 to 18 carbon atoms.
) At least one of the phenols represented by
c) The following formula:
d) Formula (III) wherein R 1 and R 2 are a branched chain alkyl group having 3 to 18 carbon atoms selected from the group consisting of isopropyl, sec-butyl and tert-butyl. 2. The composition according to claim 1, comprising at least one zinc dithiophosphate represented by the formula: and e) at least one conventional oil additive.
(3)
a) a base oil of lubricating viscosity used for engine oil, gear fluid or hydraulic fluid,
b) Formula (I) wherein R 1 is 3,4-, 3,5- or 4,5-dimethyl-1-hexyl and 3- or 5-methyl-1-heptyl, or a side chain Is a branched alkyl group having more than 8 carbon atoms bonded to the 2-position of the carbon chain, wherein the group is a 2-n-butyl-n-octyl group, a 2-n-hexyl-n-decyl group And an isooctyl type selected from the group consisting of those selected from the group consisting of 2-n-octyl-n-dodecyl groups).
c) Formula (II ′) wherein R 1 and R 2 represent a hydrogen atom or together form a formula (II)
A) and one of R 3 and R 3 ′ represents a hydrogen atom, and the other is a branched octyl group obtained from a dimer of isobutylene, a trimer of tripropylene. Represents a branched nonyl group, a branched dodecyl group obtained from a trimer of isobutylene or a tetramer of propylene, or a branched pentadecyl group obtained from a pentamer of propylene, or R Both 3 and R 3 ′ are a branched octyl group obtained from a dimer of isobutylene, a nonyl group of a branched chain obtained from a trimer of tripropylene, a trimer of isobutylene or a tetramer of propylene. Or a branched pentadecyl group obtained from a pentamer of propylene. ) At least one aromatic amine represented by
d) Formula (III) wherein R 1 and R 2 are a branched chain alkyl group having 3 to 18 carbon atoms selected from the group consisting of isopropyl, sec-butyl and tert-butyl. 2. The composition according to claim 1, comprising at least one zinc dithiophosphate represented by the formula: and e) at least one conventional oil additive.
(4)
a) a base oil of lubricating viscosity used for engine oil, gear fluid or hydraulic fluid,
b) Formula (I) wherein R 1 is from the group consisting of 3,4-, 3,5- or 4,5-dimethyl-1-hexyl and 3- or 5-methyl-1-heptyl At least one phenol represented by the selected isooctyl type).
c) Formula (II ′) wherein R 1 and R 2 represent a hydrogen atom or together form a formula (II)
A) and one of R 3 and R 3 ′ represents a hydrogen atom and the other is a 1,4,4-trimethyl-2-pentyl group or a straight-chain or branched nonyl group Or both R 3 and R 3 ′ represent a 1,4,4-trimethyl-2-pentyl group or a straight-chain or branched nonyl group. ) At least one aromatic amine represented by
d) Formula (III) wherein R 1 and R 2 are a branched chain alkyl group having 3 to 18 carbon atoms selected from the group consisting of isopropyl, sec-butyl and tert-butyl. 2. The composition according to claim 1, comprising at least one zinc dithiophosphate represented by the formula: and e) at least one conventional oil additive.
(5)
a) a base oil of lubricating viscosity used for engine oil, gear fluid or hydraulic fluid,
b) Formula (I) wherein R 1 is from the group consisting of 3,4-, 3,5- or 4,5-dimethyl-1-hexyl and 3- or 5-methyl-1-heptyl 0.2 to 3.0% by weight of at least one phenol represented by the selected isooctyl type)
c) Formula (II ′) wherein R 1 and R 2 represent a hydrogen atom or together form a formula (II)
A) and one of R 3 and R 3 ′ represents a hydrogen atom and the other is a 1,4,4-trimethyl-2-pentyl group or a straight-chain or branched nonyl group Or both R 3 and R 3 ′ represent a 1,4,4-trimethyl-2-pentyl group or a straight-chain or branched nonyl group. At least one aromatic amine represented by the formula: 0.1 to 1.5% by weight;
d) Formula (III) wherein R 1 and R 2 are a branched chain alkyl group having 3 to 18 carbon atoms selected from the group consisting of isopropyl, sec-butyl and tert-butyl. 0.01) to 0.05% (% by weight P) of zinc dithiophosphate represented by the formula: and e) 0.1 to 1.0% by weight of at least one of conventional oil additives.
The composition according to claim 1, comprising:
6.
b) Formula (I) wherein R 1 represents a branched alkyl group having 8 to 22 carbon atoms.
) At least one of the phenols represented by
c) Formula (II) wherein R 1 and R 2 represent a hydrogen atom or together form formula (A)
And one of R 3 and R 3 ′ represents a hydrogen atom and the other represents an alkyl group having 2 to 30 carbon atoms, or both R 3 and R 3 ′ represent Represents an alkyl group having 2 to 30 carbon atoms. At least one aromatic amine of formula (III), and d) formula (III) (wherein R 1 and R 2 are a straight-chain or branched alkyl group having 3 to 20 carbon atoms) A concentrate comprising at least one zinc dithiophosphate represented by the formula:
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP00810864.9 | 2000-09-21 | ||
| EP00810864 | 2000-09-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002105481A JP2002105481A (en) | 2002-04-10 |
| JP2002105481A5 true JP2002105481A5 (en) | 2008-11-13 |
Family
ID=8174922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001287496A Pending JP2002105481A (en) | 2000-09-21 | 2001-09-20 | Lubricant comprising 5-tert-butyl-4-hydroxy-3- methylphenyl substituted fatty acid ester |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6750184B2 (en) |
| JP (1) | JP2002105481A (en) |
| DE (1) | DE10145952B4 (en) |
| FR (1) | FR2814174B1 (en) |
| GB (1) | GB2368848B (en) |
| IT (1) | ITMI20011929A1 (en) |
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| US5912212A (en) | 1995-12-28 | 1999-06-15 | Nippon Oil Co., Ltd. | Lubricating oil composition |
| JP3401380B2 (en) * | 1996-01-16 | 2003-04-28 | 新日本石油株式会社 | Lubricating oil composition |
| JPH1150081A (en) * | 1997-08-06 | 1999-02-23 | Nippon Oil Co Ltd | Lubricant composition |
| JPH11209777A (en) * | 1998-01-27 | 1999-08-03 | Yoshitomi Fine Chemical Kk | Lubricating oil composition with excellent discoloration proofness |
| KR100596075B1 (en) * | 1998-02-25 | 2006-07-03 | 시바 스폐셜티 케미칼스 홀딩 인코포레이티드 | Liquid polyfunctional additives |
| JP2000080388A (en) * | 1998-09-03 | 2000-03-21 | Tonen Corp | Lubricant composition |
-
2001
- 2001-08-29 GB GB0120867A patent/GB2368848B/en not_active Expired - Fee Related
- 2001-09-14 IT IT2001MI001929A patent/ITMI20011929A1/en unknown
- 2001-09-18 DE DE10145952A patent/DE10145952B4/en not_active Expired - Fee Related
- 2001-09-19 US US09/956,317 patent/US6750184B2/en not_active Expired - Fee Related
- 2001-09-19 FR FR0112079A patent/FR2814174B1/en not_active Expired - Fee Related
- 2001-09-20 JP JP2001287496A patent/JP2002105481A/en active Pending
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